Finding the Third Proportional to 35,074.88 and 72,644.63

Step by Step Solution

1. Step 1: Write the proportion equation
   35,074.88 : 72,644.63 = 72,644.63 : x
2. Step 2: Convert to fraction form
   35,074.88/72,644.63 = 72,644.63/x
3. Step 3: Cross multiply
   35,074.88x = 72,644.63 × 72,644.63
4. Step 4: Simplify right side
   35,074.88x = 5,277,241,541.39
5. Step 5: Solve for x
   x = 5,277,241,541.39/35,074.88
6. Step 6: Final answer
   x = 150,456.46